Roberts Gorden Complete Specifications for 4.5m BTU Heater Installation and Operation

Page 44
14.3 Suspension Specifications
Hang heater with materials with a minimum working load of 75 lbs (33 kg). See Page 14, Figure 14.
14.4 Controls Specifications
Time switches, thermostats, etc. can be wired into the electrical supply. External controls supplied as an optional extra.

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

SECTION 14: GENERAL SPECIFICATIONS

14.1 Material Specifications

14.1.1 Reflectors

.024 Aluminum

(Optional .024 Stainless Steel Type 304)

14.2 Heater Specifications

14.2.1 Ignition

Fully automatic spark ignition with safety shut-off.

General Specifications for BH-Series heaters are as follows:

End View

Side View

 

Reflector

 

 

 

 

 

 

 

 

 

12.5"

 

 

 

 

Turbulator (select models)

(32 cm)

 

 

 

 

 

 

 

 

 

 

12.5"

 

 

Burner Tube

Minimum Length A

 

 

11"

 

 

 

 

(32 cm)

 

 

 

 

 

(28 cm)

 

 

 

 

 

 

 

 

 

 

 

 

Heat Input Rate

Length “A”

Recommended

 

 

Minimum Mounting Height*

 

 

 

 

Model

(Btu/h) x (1000)

Minimum

Space

Spot

BH-40

40

10' (3 m)

8-10' (2.4 - 3 m)

8'(2.4 m)

BH-60

60

20' (6 m)

10-12' (3 - 3.6 m)

9' (2.7 m)

BH-80

80

20' (6 m)

12-15' (3.6 - 4.5 m)

11'

(3.3 m)

BH-100

100

30' (9 m)

12-15' (3.6 - 4.5 m)

12'

(3.7 m)

BH-115

115

30' (9 m)

15-20' (4.5 - 6 m)

15'

(4.6 m)

BH-125

125

40'

(12 m)

15-20' (4.5 - 6 m)

15'

(4.6 m)

BH-140

140

40'

(12 m)

20-25' (6 - 7.6 m)

20'

(6.1 m)

BH-150

150

50'

(15 m)

20-25' (6 - 7.6 m)

20'

(6.1 m)

BH-175

175

50'

(15 m)

25' (7.6 m)

23' (7 m)

BH-200

200

60'

(18 m)

25' (7.6 m)

25'

(7.6 m)

*See Page 4, Section 3 for clearances to combustibles.

GAS PRESSURE AT MANIFOLD:

Natural Gas:

3.5" wc

LP Gas:

10.5" wc

PIPE CONNECTION:

1/2" NPT (for BH-40, 60, 80, 100, 115 & 125) 3/4" NPT (for BH- 140, 150,175 & 200)

DIMENSIONS:

Vent Connection Size: 4" (10 cm)

Outside Air Connection Size: 4" (10 cm)

Refer to figure above for dimensional information.

GAS INLET PRESSURE:

 

 

Natural Gas:

 

 

for BH-40, 60, 80, 100,

 

 

115, 125, 140, 150

4.6" wc Minimum

for BH-175, 200

5.0" wc

Minimum

 

14.0" wc

Maximum

LP Gas:

11.0" wc

Minimum

 

14.0" wc Maximum

ELECTRICAL RATING (ALL MODELS):

120 V - 60 Hz, 1 A

58

Image 44
Contents Linear Heater Assembly Overview Linear Heater Layout Overview Burner Tube Installation Description Part NumberTube Clamp Package Installation Coupling and Tube AssemblyDescription Tube Clamp Package1 Coupling and Tube Assembly 2 Coupling and Tube AssemblyTube Length ModelTurbulator Installation Turbulator Installation Model Tube SectionHanger Burner Tube Reflector 1 Reflector, U-Clip and Reflector Support Installation Description Part Number Reflector Support PackageBurner Installation Optional Heater Accessories Tube Heater Assembly Overview Tube Heater Layout Overview Elbow Package Configuration .2.1 Elbow Installation Minimum Distance RequiredBetween Burner and Elbow Elbow Package4 Reflector Joint Installation 2 Elbow Installation3 Reflector Joint Installation 5 Reflector Joint Detail Reflector Joint Detail02712700 Reflector Side Extension 1 Bracket Installation2 Side Reflector Installation Description Part Number Lower Clearance Shield Package 2 Frame Shield Installation Distance a Extension2 Grille End Cap Installation 3 Grille InstallationCanadian Requirements VentingUnited States Requirements Unvented Operation Tube Termination Unvented OperationVertical Venting Horizontal Ventilation 4 10 cm Pipe Vertical Ventilation 4 10 cm PipeCommon Side Wall Venting TOP ViewCommon Vertical Venting Vertical Outside Air Supply for Single Heater Installation Outside Combustion Air SupplyVertical Outside Air Supply for Double Heater Installation Horizontal Outside Air Supply for Double Heater InstallationGAS Piping Correct Positions Wiring Line Voltage Thermostat WiringLow Voltage Thermostat Wiring Front ViewInternal Wiring Ladder Diagram Electrical Connection to the BurnerOperation and Maintenance Pre-Season Maintenance and Annual InspectionSequence of Operation To Shut Off HeaterPlease see Page 49, .5 for suggested items to inspect Vicinity of the Heater Vehicles and OtherObjects ReflectorBurner Cup and Orifice ElectrodeThermostat Suspension PointsTroubleshooting Troubleshooting Flow Chart 12.1Troubleshooting Manifold Gas Pressure Setting Top View of Heater Natural PropaneReplacement Parts Rear View TOP ViewDescription Part Number General Specifications DimensionsGAS Pressure AT Manifold Pipe ConnectionWarranty is Void if ROBERTS-GORDON LLC will PAY forROBERTS-GORDON LLC will not PAY for Limitations on Authority RepresentativesPage Owner Warranty Registration Card Mail or Fax toPage Page Fire Hazard Keep all flammable objects, liquids and vapors the minimumRequired clearances to combustibles away from heater Heater